1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package java.net; 18 19 /** 20 * A response cache that supports statistics tracking and updating stored 21 * responses. Implementations of {@link ResponseCache} should implement this 22 * interface to receive additional support from the HTTP engine. 23 * 24 * @hide 25 */ 26 public interface ExtendedResponseCache { 27 28 /* 29 * This hidden interface is defined in a non-hidden package (java.net) so 30 * its @hide tag will be parsed by Doclava. This hides this interface from 31 * implementing classes' documentation. 32 */ 33 34 /** 35 * Track an HTTP response being satisfied by {@code source}. 36 * @hide 37 */ trackResponse(ResponseSource source)38 void trackResponse(ResponseSource source); 39 40 /** 41 * Track an conditional GET that was satisfied by this cache. 42 * @hide 43 */ trackConditionalCacheHit()44 void trackConditionalCacheHit(); 45 46 /** 47 * Updates stored HTTP headers using a hit on a conditional GET. 48 * @hide 49 */ update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)50 void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection); 51 } 52